| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 760.85 | USD | 20251020 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 753.81 | USD | 20251020 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 774.94 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 711.54 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.76 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.76 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.76 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 728.45 | USD | 20251020 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 781.99 | USD | 20251020 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 728.45 | USD | 20251020 |